Blank, S., Knebel, P., Haag, G., Bruckner, T., Klaiber, U., Burian, M., . . . Ott, K. (2016). Immediate tumor resection in patients with locally advanced gastroesophageal adenocarcinoma with nonresponse to chemotherapy after 4 weeks of treatment versus resection after completion of chemotherapy (OPTITREAT trial, DRKS00004668): Study protocol for a randomized controlled pilot trial. Pilot Feasibility Stud.

Blank, Susanne, et al. "Immediate Tumor Resection in Patients With Locally Advanced Gastroesophageal Adenocarcinoma With Nonresponse to Chemotherapy After 4 weeks of Treatment Versus Resection After Completion of Chemotherapy (OPTITREAT Trial, DRKS00004668): Study Protocol for a Randomized Controlled Pilot Trial." Pilot Feasibility Stud 2016.

Blank, Susanne, et al. "Immediate Tumor Resection in Patients With Locally Advanced Gastroesophageal Adenocarcinoma With Nonresponse to Chemotherapy After 4 weeks of Treatment Versus Resection After Completion of Chemotherapy (OPTITREAT Trial, DRKS00004668): Study Protocol for a Randomized Controlled Pilot Trial." Pilot Feasibility Stud 2016.